The paper length is not relevant since the chart flows from one page to the next.
Mobile
in.
mm
Portrait
2.75
70
For smart phones, not for printing
Landscape
5.5
140
For smart phones, not for printing
USA & Canada
in.
mm
Letter Portrait
8.5
216
Also Legal Portrait
Letter Landscape
11
279
Legal Landscape
14
356
Also Ledger Portrait
Ledger Landscape
17
432
International
in.
mm
A5 Portrait
5.82
148
A4 Portrait
8.25
210
Also A5 Landscape
A4 Landscape
11.71
297
Also A3 Landscape
A3 Landscape
16.54
420
The Text+ programs assume that the right and left margins are each about 25mm (1/2 inch) wide.
On the Format for Printing page, differences in page margins can be accommodated by the "fudge factor":
Father: Jan Berends Schleumer
(13 Aug 1827 Veendam, Groningen, Nederland - 06 Oct 1903 Veendam, Groningen, Nederland)
Mother: Fenna Josephs Welvaart
(08 Jan 1818 Nieuwe Pekela, Groningen, Nederland - 26 Oct 1890 Veendam, Groningen, Nederland)
Catharina Maria Schleumer
(08 Oct 1856 Veendam, Groningen, Nederland - 08 Aug 1912 Groningen, Groningen, Nederland)
Fokas Josephus Holthuis
(05 May 1855 Wildervank, Groningen, Nederland - 23 Dec 1933 Groningen, Groningen, Nederland)
         ├─ Johanna Theodora Vronica Holthuis
(25 Jan 1885 Nieuwe Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Evemia Geziena Holthuis
(28 May 1886 Oude Pekela, Groningen, Nederland - 19 Jun 1889 Oude Pekela, Groningen, Nederland)
         ├─ Harmanna Anna Holthuis
(24 Dec 1887 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ NN Holthuis
(11 Aug 1889 Oude Pekela, Groningen, Nederland - 11 Aug 1889 Oude Pekela, Groningen, Nederland)
         ├─ Johannes Leobertus Holthuis
(30 Sep 1890 Oude Pekela, Groningen, Nederland - 01 Mar 1894 Oude Pekela, Groningen, Nederland)
         ├─ Evemia Gezina Hillechina Holthuis
(21 Nov 1892 Oude Pekela, Groningen, Nederland - 18 Dec 1946 Groningen, Groningen, Nederland)
         ├─ Gezina Catharina Maria Holthuis
(22 May 1895 Oude Pekela, Groningen, Nederland - Yes, date unknown)
         ├─ Hillegonda Engelina Johanna Holthuis
(14 Jun 1897 Oude Pekela, Groningen, Nederland - Yes, date unknown)